Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SUPERCONDUCTING MAGNETIC FIELD GENERATING DEVICE, MAGNETIZATION METHOD THEREFOR, AND NUCLEAR MAGNETIC RESONANCE APPARATUS
Document Type and Number:
Japanese Patent JP2009156719
Kind Code:
A
Abstract:

To provide a superconducting magnetic field generating apparatus capable of magnetic field being formed, as uniform as possible, over a wide range, in an in-cylinder space of a superconducting body, and to provide a method for magnetizing for the superconducting magnetic field generating apparatus, and a nuclear magnetic resonance apparatus which uses the superconducting magnetic field generating apparatus.

This superconducting magnetic field generating apparatus comprises the cylindrical superconducting body 1 that generates a magnetic field by catching a magnetic field, at a temperature which is not higher than the superconducting transition temperature and has an in-cylinder space 10; a cooling apparatus for cooling the superconducting body 1; a vacuum insulation vessel 3 accommodating the superconducting body 1, and a correction coil 4 that corrects a magnetic field distribution in the in-cylinder space 10 of the superconducting body 1 and has a length L in the extending direction of the virtual center axis 11 of the superconducting body 1, the length L which is set to be not larger than the length of the superconducting body 1.


Inventors:
ITO YOSHITAKA
YOSHIKAWA MASAAKI
NAKAMURA TAKASHI
Application Number:
JP2007335480A
Publication Date:
July 16, 2009
Filing Date:
December 27, 2007
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
IMURA ZAIRYO KAIHATSU KENKYUSH
RIKAGAKU KENKYUSHO
International Classes:
G01R33/3815; G01R33/3875; H01F6/00; H01F13/00
Domestic Patent References:
JP2006034528A2006-02-09
JP2007129158A2007-05-24
JPH10116721A1998-05-06
JP2006034528A2006-02-09
Attorney, Agent or Firm:
Hiroshi Okawa